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Round|Lab Grown|IGI

1.46ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG817658249

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817658249

Diamond specifications and retailer prices

From £157 GBP
$210 USD
As of November 1, 2026
Save £758 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £915 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.46ct lab-grown round diamond

This 1.46ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817658249 or 817658249. Listed at 23 retailers as of November 1, 2026, with prices from £157 to £915, a £758 spread on the same certified stone. Reve Diamonds lists it at £915. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817658249
Dimensions7.32 × 7.26 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.32 mm7.26 mm1.46 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817658249
Side View
Table 57.0%Crown 35.7°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £336 GBP|Low: £151 GBP|High: £915 GBP|Avg: £431 GBP|+4.6%
Retailer 1
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Retailer 21
Reve Diamonds
November 1, 2026
Retailer 3£157 GBP
Retailer 4£175 GBP
Retailer 11£182 GBP
Retailer 10£195 GBP
Retailer 14£195 GBP
Retailer 2£263 GBP
Retailer 16£316 GBP
Retailer 20£332 GBP
Retailer 1£336 GBP
Retailer 15£358 GBP
Retailer 17£402 GBP
Retailer 9£405 GBP
Retailer 7£440 GBP
Retailer 18£474 GBP
Retailer 19£475 GBP
Retailer 6£625 GBP
Retailer 13£633 GBP
Retailer 21£642 GBP
Retailer 8£665 GBP
Retailer 5£678 GBP
Retailer 12£779 GBP
Reve Diamonds£915 GBP

39 data points across 22 retailers

23 retailers£157 GBP to £915 GBP

A
Cheapest Retailer
-
£157 GBP
$210 USD
A
Retailer 2
-
£175 GBP
$235 USD
View
Final sale: no returns
A
Retailer 3
-
£182 GBP
$244 USD
View
Retailer 4
-
£195 GBP
$261 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£195 GBP
$261 USD
View
B+
Retailer 6
-
£263 GBP
$352 USD
View
A
Retailer 7
-
£316 GBP
€403 EUR
View
Retailer 8
-
£332 GBP
View
Price last confirmed 15 days ago
A
Retailer 9
-
£336 GBP
ZAR 7,270 ZAR
View
A
Retailer 10
-
£358 GBP
View
B+
Retailer 11
-
£402 GBP
A$828 AUD
View
B+
Retailer 12
-
£405 GBP
$543 USD
View
B+
Retailer 13
-
£440 GBP
$589 USD
View
B+
Retailer 14
-
£474 GBP
$635 USD
View
B+
Retailer 15
-
£475 GBP
A$980 AUD
View
Retailer 16
-
£529 GBP
$709 USD
View
Price last confirmed 74 days ago
B
Retailer 17
-
£625 GBP
$838 USD
View
B
Retailer 18
-
£633 GBP
SGD 1,147 SGD
View
Retailer 19
-
£642 GBP
$860 USD
View
Price last confirmed 16 days ago
B
Retailer 20
-
£665 GBP
$891 USD
View
Retailer 21
-
£678 GBP
A$1,397 AUD
View
Price last confirmed 23 days ago
B
Retailer 22
-
£779 GBP
View
Most Expensive
B
Reve Diamonds
0FED20712 · Nov 1
£915 GBP
$1,226 USD
View
22 more retailers have this diamond
Prices start from £157 GBPSave up to £758 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.46ct Round
£157 GBP